查询词典 density of distribution

Methods: cases were collected from epidemic reporting system, ehf case questionary and laboratory rate.the density of host animals was surveyed by rattrap placed in house and field,and positive rate of ehf diathesis hv was calculated and compared by fat method.

病例姿料来源于疫情报告系统、ehf个案调查表和实验室结果。ehf宿主动物密度监测采用鼠夹法，带毒率用fat法检测鼠肺hv。

Considering the randomness of both elastic module and mass density of the structures, the element′s structural stiff and mass matrix have been built, the structure dynamic characteristics is analyzed based on probability, and the digit characteristics of natural frequency random variable is derived from the Rayleigh′s quotient.

利用随机因子法，建立了考虑结构弹性模量和质量密度同时具有随机性时结构的刚度矩阵和质量矩阵；从结构振动的瑞利商表达式出发，利用代数综合法推导出结构特征值随机变量数字特征的计算表达式。

The near-field optical memory manufactured with high techique,and nanometer tech-nique has very high memory density and high read-out rate.

近场光学存储器采用了纳米高新制作技术，具有极高的读出速度和极高的存储密度。

The holographic disc storage technology, which has the properties of simplicity in optical read-write head and the compatibility with existing disc system, is more suitable for the application of high-density and mass-capacity data storage.

如何充分发挥体全息存储的优势，实现高存储密度、大存储容量，高数据传输速率的全息信息存储，并完善体存储器的各项性能，推进体全息存储技术的实用化，是近年来体全息存储领域的研究热点。

In the thermodynamic limit, the zeros accumulate nearly the transition point z_0 in the real axis and the density of zeros near z_0 determines the order of the phase transition.

在热力学极限下，配分函数零点在正实轴上集聚的那些点z_0给出了相变的位置，同时在z_0附近的配分函数零点密度决定了相变的类型。

No-tillage field was compacted from 1 to 10 times with 4GG-170 reaping machine and Xinjiang-2 combine harvester. Soil bulk density and soil stiffness with the increase of reaping machine stepped times were measured.

用4GG-170型收割机和新疆－2号联合收割机在免耕麦茬地上压地1~10次，测定土壤容重和土壤硬度随碾压次数的变化情况。

The characteristic absorption spectrums of intracellular hemoglobin were detected and analyzed by ultraviolet spectrum scanning technique. The investigation indicated that complicated physiology regulates and controls process, such as red blood cell membrane elasticity deformation, Cyto-membrane liquid crystal state phase transition, the change of hemoglobin configuration, membrane cytoskeleton protein network reassembling or despiralization, and membrane surface electric charge density reapportion were directly influenced by the gentle changes of pH valve in autologous plasma environment. Further, the remarkable diversities of erythrocyte carrying-oxygen ability were appeared in the different pH conditions.

实验研究表明，红细胞弹性形变、细胞膜液晶态相变，胞内血红蛋白分子构型改变，膜骨架网络重新组装或解旋、以及膜表面电荷密度重新分配等复杂的生理调控过程与自体血浆环境中pH值的轻微波动直接相关，可能造成了不同pH条件中活性红细胞携氧能力显著不同。

The difference between fabrication of binary optic element and that of continuous- relief MOE may not be ignored.A reciprocal equation among the depth,exposure,density of the developer and its etching time was inferred,with the appropriate conditions that proved to be useful for the MOE fabrications.

分析了光刻胶及显影液在制作二元和连续元件中所存在的差别；导出具有倒易关系的浮雕深度表达式和适用的范围，并以此指导面形的控制，对光刻胶进行适当的改造以适应连续微光学元件的制作。

The conventional numerical simulation of a reverberant field as a launch acoustic environment was introduced. Following the reciprocity theorem used in the coupled FE-BE model, the structural response due to reverberant acoustic excitation was substituted by the sound pressure caused by force excitation on the structure, then the output response power spectrum density of the coupled model subjected to reverberant environment was evaluated based on the stochastic analysis principle.

首先介绍了传统的构建混响声场的数值模拟方法；其后利用声振耦合中的互易定理，将混响声场的激励问题转化为结构模型上力激励引起的场点声压响应问题，并采用随机分析原理，用谱分析方法推导了结构在混响声场激励下的响应计算公式；最后建立了航天器典型结构的声振耦合模型，并分别用传统方法和利用互易定理的方法进行了数值模拟。

Experimentally, in order to increase the coercivity of the hybrid recording media for increasing the area density, the influences of the magnetron sputtering parameters on the magnetic properties of TbCo films have been investigated.

实验上，围绕着光磁混合记录介质需要具有高的矫顽力，以提高介质记录面密度的问题，采用控制变量法，研究了制膜工艺参数对TbCo薄膜矫顽力的影响，得到了TbCo薄膜获得高矫顽力的最佳制膜工艺条件。

The production moved off-Broadway to New York City, where she won the Joseph E. Calloway award for her performance, and was profiled in American Theater Magazine as one of ten young theater artists to watch.

生产提出过百老汇的新的纽约市，在那里她赢得了约瑟夫calloway奖，她的表现，并于异型在美国的战区杂志之一， 10战区的青年艺术家观赏。

It's a risk tradeoff, and I believe that adding test support code usually wins.

这是一个风险的权衡，我相信添加测试代码通常会占上风。